@ARTICLE {6897,
author={T. A. Morgado and J. Marcos and S. Maslovski  and M. G. Silveirinha},
doi={10.1063/1.4734510},
journal={Applied Physics Letters},
title={Negative refraction and partial focusing with a crossed wire mesh: Physical insights and experimental verification},
year={2012},
month={July},
volume={101},
number={021104},
pages={1-4},
ISSN={1077-3118}
}